I have become a unicorn. My metamorphosis didn’t require a magic spell or potion, or even a trip to a well-reviewed plastic surgeon to add a horn to my head. All it took was Democrats’ treatment of Brett Kavanaugh over the last few weeks to turn me into that elusive creature: a minority, immigrant woman who supports Republicans. I moved to the United States from Trinidad and Tobago eight years ago when I married my husband, Christopher, former U.S. Supreme Court justice Antonin Scalia’s eighth (and, in my opinion, most lovable) child. Some people might read that and think, “Well,...